Ionia Weather Forecast

    • 13
    • 19

    Snow

    • 14
    • 26

    Snow Showers Likely

    • 25
    • 31

    Mostly Cloudy

    • 25
    • 39

    Mostly Cloudy

    • 25
    • 45

    Rain Showers

    • 20
    • 30

    Mostly Cloudy

Today 14 Dec Ontario

Partly sunny late this morning. Scattered snow Showers late this Morning, then lake effect snow this afternoon. Snow may be heavy at Times early this afternoon. Accumulation 1 to 2 Inches in the most persistent Snows. Cold with Highs Ranging from 10 to 15 on the Hilltops to around 20 across the lower Elevations. West Winds 10 to 15 Mph, becoming northwest. Chance of snow near 100 percent.

Tonight 14 Dec Ontario

Lake effect snow Showers likely. Additional accumulation around an inch. Lows Ranging from 5 to 10 above on the Hilltops to 10 to 15 across the lower Elevations. Northwest Winds 10 to 15 Mph, becoming west. Chance of snow 70 percent.

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Ionia Temperature Statistics

December Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 8 December, 2025

    3.9 °F

  • Average December

    24.3 °F

  • Highest 10 December, 2025

    37 °F

Climate (2020–Present)

Rochester, Greater Rochester International Airport (15.5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.5 °F
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